[gmx-users] Re: dielectric permittivity

Viswanadham Sridhara muta.mestri at gmail.com
Mon Jul 25 20:08:57 CEST 2005

> Hi GMX users,

I have fairly simple question to ask.
> If i want to change the relative permittivity (dielectric constant) of the 
> medium, to calculate the coloumb potential i.e.,
> VCoulomb(rij) =(qi*qj)/(4*pi*e0*er*rij),
> Where can I change er?(I hope its not in the .mdp file though).
> Any suggestions?
> Thanks in advance!
> Best Regards,
> -V

P.S. Sorry about the earlier email, the subject of the email was irrelevant 
to the question I asked, so I sent out the email again with changed subject 
of the email...........
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